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diff --git a/Documentation/nvme-zns-report-zones.1 b/Documentation/nvme-zns-report-zones.1 new file mode 100644 index 0000000..a1ec86e --- /dev/null +++ b/Documentation/nvme-zns-report-zones.1 @@ -0,0 +1,198 @@ +'\" t +.\" Title: nvme-zns-report-zones +.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author] +.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/> +.\" Date: 10/20/2020 +.\" Manual: NVMe Manual +.\" Source: NVMe +.\" Language: English +.\" +.TH "NVME\-ZNS\-REPORT\-Z" "1" "10/20/2020" "NVMe" "NVMe Manual" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +nvme-zns-report-zones \- Retrieve and display the Report Zones data structure +.SH "SYNOPSIS" +.sp +.nf +\fInvme zns report\-zones\fR <device> [\-\-namespace\-id=<NUM> | \-n <NUM>] + [\-\-start\-lba=<IONUM> | \-s <IONUM>] + [\-\-descs=<NUM> | \-d <NUM>] + [\-\-state=<NUM> | \-S <NUM>] + [\-\-extended | \-e] + [\-\-partial | \-p] + [\-\-verbose | \-v] + [\-\-output\-format=<FMT> | \-o <FMT>] +.fi +.SH "DESCRIPTION" +.sp +For the NVMe device given, sends the Zone Management Receive command with the Zone Receive Action set to either Report Zones or Extended Report Zones, depending on the \fIextended\fR option\&. +.sp +The <device> parameter is mandatory and may be either the NVMe character device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1)\&. +.sp +On success, the data structure returned by the device will be decoded and displayed in one of several ways\&. +.SH "OPTIONS" +.PP +\-n <NUM>, \-\-namespace\-id=<NUM> +.RS 4 +Use the provided namespace id for the command\&. If not provided, the namespace id of the block device will be used\&. If the command is issued to a non\-block device, the parameter is required\&. +.RE +.PP +\-s <lba>, \-\-start\-lba=<lba> +.RS 4 +The starting LBA of the zone to begin the report +.RE +.PP +\-d <NUM>, \-\-descs=<NUM> +.RS 4 +The number of descriptors to request in the report\&. +.RE +.PP +\-S <NUM>, \-\-state=<NUM> +.RS 4 +The state of zones to request in the report\&. Known values include: +.TS +allbox tab(:); +lt lt +lt lt +lt lt +lt lt +lt lt +lt lt +lt lt +lt lt +lt lt. +T{ +Value +T}:T{ +Definition +T} +T{ +0 +T}:T{ +List all zones (default) +T} +T{ +1 +T}:T{ +Empty State +T} +T{ +2 +T}:T{ +Implicitly Opened State +T} +T{ +3 +T}:T{ +Explicitly Opened State +T} +T{ +4 +T}:T{ +Closed State +T} +T{ +5 +T}:T{ +Full State +T} +T{ +6 +T}:T{ +Read Only State +T} +T{ +7 +T}:T{ +Offline State +T} +.TE +.sp 1 +.RE +.PP +\-e, \-\-extended +.RS 4 +Request to use the Extended Report Zones option\&. The extended data is not decoded\&. +.RE +.PP +\-p, \-\-partial +.RS 4 +If set, the device will return the number of zones that match the state rather than the number of zones returned in the report\&. +.RE +.PP +\-v, \-\-verbose +.RS 4 +Increase the information detail in the output\&. +.RE +.PP +\-o <format>, \-\-output\-format=<format> +.RS 4 +Set the reporting format to +\fInormal\fR, +\fIjson\fR, or +\fIbinary\fR\&. Only one output format can be used at a time\&. +.RE +.SH "EXAMPLES" +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Has the program interpret the report for 16 zones, and display the known fields in a human readable format: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme zns report\-zones /dev/nvme0 \-n 1 \-d 16 +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Show the output in json format with extra details +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme zns report\-zones /dev/nvme0 \-n 1 \-d 16 \-o json +.fi +.if n \{\ +.RE +.\} +.RE +.SH "NVME" +.sp +Part of nvme\-cli |